Raid® Max Liquid Ant Bait quickly attracts & kills ants where they breed. The pre-filled liquid ant bait is convenient and ready-to-use.To use, place the Raid Max Liquid where ants are present. The bait works by having ants consume the liquid inside of it so they can take it back into the colony where it is fed to other worker ants, larvae and the queen ant, killing the colony.The ant bait can be used indoor and outdoors to control as listed variety of ant types, excluding fire, carpenter, harvester, and pharaoh ants.